JIANGXI SITON MACHINERY MANUFACTURING CO., LTD.

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Hand-hold Rock Drills
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Hand-hold Rock Drills

Our hand-hold rock drills are suitable for dry drilling without water, and always used in drilling split holes and breaking holes in quarry site and other works. Also it can drill horizontal or tiptilted blasthole and other recrushing works.

Fetures of Hand-hold Rock Drills:

1, Light weight, low gas consumption and easy to use.

2, Y28 hand-hold rock drill is the fastest hand-hold rock drill in China.

Main Overall Dimensions:

No.

Item

Unit

Y18

Y20

Y24

Y28

1

Length

mm

550

590

605

659

2

Weight

kg

18

20

23

25

3

Cylinder diameter ×Piston stroke

mm

58×50

64×52

70×70

80×60

4

Air pressure

MPa

0.4~0.63

0.4~0.63

0.4~0.63

0.4~0.63

5

Gas consumption

M³/min

≦1.4

≦1.5

≦3

≦3.3

6

Drilling diameter

mm

Ø36~42

Ø32~42

Ø32~42

Ø34~45

7

Drilling depth

m

1.5~2

3

5

5

8

Drilling speed

mm/min

≧120

≧200

≧320

≧400

9

Impact frequency

Hz

≧23

≧27

≧28

≧35

P.S. The air pressure of function specification is 0.5MPa.

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